# -------------------------
name0 = "3"
if not name0:
    print('name0 is empty 1')
(not name0) and print('name0 is empty 2')
# -------------------------
name1 = " "
if not name1.strip():
    print('name1 is empty 1')
(not name1.strip()) and print('name1 is empty 2')
# --------------------------
age = 22
if 18 <= age < 65:  # chaining comparison
    print(f"18<={age}<=65")
# --------------------------
message = "Eligible" if age >= 18 else "Not eligible"
# --------------------------
if 0:
    print("Impossible to print")
if 1:
    print("1 is treated as True")
